.flow{
  height:100vh;
  background-color: #fff;
  clear:both;
  &-iconfont{
    width: 27px;
    height: 27px;
    margin: 0 3px;
    color: #888;
    &:hover{
      color: #555;
    }
  }
  &-content{
    height: 100%;
    &::before,&::after{
      content: "";
      display: table;
    }
    &::after {
      clear:both;
    }
  }

  &-item-box {
    padding-top: 30px;
    height: 70px;
    line-height: 70px;
    text-align: center;
  }
}

.commands {
  width: 27px;
  height: 27px;
  margin: 0px 6px;
  border-radius: 2px;
  padding-left: 4px;
  display: inline-block;
  border: 1px solid rgba(2, 2, 2, 0);
}
.commands:hover {
  cursor: pointer;
  border: 1px solid #e9e9e9;
}
